NL7703241A - Digitale inrichting voor het verwerken van radarreflectiesignalen. - Google Patents

Digitale inrichting voor het verwerken van radarreflectiesignalen.

Info

Publication number
NL7703241A
NL7703241A NL7703241A NL7703241A NL7703241A NL 7703241 A NL7703241 A NL 7703241A NL 7703241 A NL7703241 A NL 7703241A NL 7703241 A NL7703241 A NL 7703241A NL 7703241 A NL7703241 A NL 7703241A
Authority
NL
Netherlands
Prior art keywords
digital device
reflection signals
radar reflection
processing radar
processing
Prior art date
Application number
NL7703241A
Other languages
English (en)
Dutch (nl)
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NL7703241A publication Critical patent/NL7703241A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5242—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi with means for platform motion or scan motion compensation, e.g. airborne MTI
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL7703241A 1976-04-01 1977-03-25 Digitale inrichting voor het verwerken van radarreflectiesignalen. NL7703241A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/672,891 US4077038A (en) 1976-04-01 1976-04-01 Digital radar control system and method

Publications (1)

Publication Number Publication Date
NL7703241A true NL7703241A (nl) 1977-10-04

Family

ID=24700453

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703241A NL7703241A (nl) 1976-04-01 1977-03-25 Digitale inrichting voor het verwerken van radarreflectiesignalen.

Country Status (5)

Country Link
US (1) US4077038A (no)
BE (1) BE852954A (no)
DK (1) DK151412C (no)
NL (1) NL7703241A (no)
NO (1) NO146254C (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210965A (en) * 1975-05-27 1980-07-01 Schlumberger Technology Corp. Acoustic well logging method and apparatus for detecting and measuring an acoustic wave
DE3309088C2 (de) * 1983-03-15 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Entfernungsnachführung in einem Folgeradar
US4593286A (en) * 1983-04-25 1986-06-03 Westinghouse Electric Corp. Method of operating an agile beam coherent radar
DE69228980T2 (de) * 1991-12-06 1999-12-02 Nat Semiconductor Corp Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul
US5396252A (en) * 1993-09-30 1995-03-07 United Technologies Corporation Multiple target discrimination
US7375675B2 (en) * 2004-04-05 2008-05-20 Sri International Method and system for multiple target class data recording, processing and display for over-the-horizon radar
US7714770B2 (en) * 2007-07-16 2010-05-11 Honeywell International Inc. Filtering NAGC response to noise spikes
US7518547B2 (en) * 2007-07-16 2009-04-14 Honeywell International Inc. Method and system of interference detection for radar altimeters
JP5821419B2 (ja) * 2011-08-30 2015-11-24 富士通株式会社 移動物体検出装置、移動物体検出方法及び移動物体検出用コンピュータプログラム
DE102015104776B4 (de) * 2015-03-27 2023-08-31 Infineon Technologies Ag Verfahren und Vorrichtung zum Verarbeiten von Radarsignalen
KR102435550B1 (ko) * 2015-06-09 2022-08-24 주식회사 에이치엘클레무브 레이더 신호처리 장치 및 그 신호처리방법
US11821977B2 (en) * 2019-07-10 2023-11-21 Samsung Electronics Co., Ltd. Target detection and tracking for feature extraction
CN110618411B (zh) * 2019-10-23 2022-11-04 电子科技大学 一种机载雷达杂波实时信号产生方法
EP3955019A1 (en) * 2020-08-14 2022-02-16 NXP USA, Inc. Radar transceiver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646554A (en) * 1966-05-19 1972-02-29 Us Army Video pulse converter for the track signal processor
US3720942A (en) * 1971-03-04 1973-03-13 Hughes Aircraft Co Video processing system
US3858208A (en) * 1973-02-05 1974-12-31 Hughes Aircraft Co Automatic prf selection to optimize range and doppler visibility in radar tracking
US3987442A (en) * 1974-06-24 1976-10-19 Raytheon Company Digital MTI radar system

Also Published As

Publication number Publication date
NO146254B (no) 1982-05-18
BE852954A (fr) 1977-09-28
NO771150L (no) 1977-10-04
US4077038A (en) 1978-02-28
DK151412B (da) 1987-11-30
DK142177A (da) 1977-10-02
NO146254C (no) 1982-08-25
DK151412C (da) 1988-07-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable